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dpcm: do not try to decode empty packets

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This commit is contained in:
Justin Ruggles 2011-11-02 16:49:38 -04:00
parent e79da63282
commit 8dbc6d03c0
1 changed files with 1 additions and 1 deletions
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2
libavcodec/dpcm.c
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@ -198,7 +198,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
break;
}
out *= av_get_bytes_per_sample(avctx->sample_fmt);
if (out < 0) {
if (out <= 0) {
av_log(avctx, AV_LOG_ERROR, "packet is too small\n");
return AVERROR(EINVAL);
}